Curved skateboard



FIG. 1. Is a perspective view of the skateboard;

FIG. 2. Is a top plan view thereof;

FIG. 3. Is a bottom view thereof;

FIG. 4. Is a left-side elevational view thereof, the right side view being a mirror image thereof; and,

FIG. 5. Is a front view thereof, the rear view being a mirror image thereof.

The broken line portions of the disclosure are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a curved skateboard, as shown and described herein. 